nickel production sintering smelting

Energy Consumption and Greenhouse Gas Emissions of Nickel ...

The primary energy consumption and greenhouse gas emissions from nickel smelting products have been assessed through case studies using a process model based on mass and energy balance. The required primary energy for producing nickel metal, nickel oxide, ferronickel, and nickel pig iron is 174 GJ/t alloy (174 GJ/t contained Ni), 369 GJ/t alloy (485 GJ/t contained Ni), 110 GJ/t alloy (309 GJ/t ...

GITStech.weebly.com - HOME

Nickel pig iron is an important feed in the production of stainless steel and the investment is likely to lead to additional investment in downstream stainless steel manufacturing including stainless steel sheets, plates, pipes, sections, etc. Philippines and Indonesia is our target market for Sintering and Smelting.....Small Miners in ...

Boliden Harjavalta - Boliden

Boliden Harjavalta is located in south west Finland, close to the port on the Baltic Sea. The smelter's main products are copper, nickel, gold and silver, as well as by-products such as sulphuric acid. Boliden Harjavalta is unique – our smelter is the only nickel smelter in Western Europe.

PILOT PLANT PRODUCTION OF FERRONICKEL FROM …

The development of nickel oxide ore smelting has drawn heavily on iron and steel metallurgy. In ferronickel production, the nickel oxide and part of the iron oxide are reduced to metal in an electric furnace to form immiscible layers of slag and metal. The crude ferronickel is tapped from the furnace

FERRONICKEL PRODUCTION AND OPERATION

production as 13% in accordance with its superior corrosion and high temperature properties [1, 2, 3]. Nickel ores can be subdivided into two groups as sulphide ores and lateritic ores. Despite the fact that 70% of land based nickel ores are lateritic, 60% of primary production is from sulphide ores [1, 2, 4, 5]. The importance and use of ...

Modelling of Nickel Laterite Smelting to Ferronickel

Keywords: nickel laterite smelting, ferronickel Most nickel is produced as the metal, but about a third of the world's new nickel is ferronickel. World annual production of ferronickel is around 250,000 tonnes, with the two largest producers being BHP Billiton and Société Le Nickel (Cartman, 2010). Most of the

12.4 Ferroalloy Production - US EPA

12.4 Ferroalloy Production 12.4.1 General Ferroalloy is an alloy of iron with some element other than carbon. Ferroalloy is used to physically introduce or "carry" that element into molten metal, usually during steel manufacture.

METHOD FOR IMPROVING THE REDUCTION DEGREE IN THE SMELTING …

Jun 08, 2012· The invention relates to a method for improving the reduction degree of metal components in a chromite concentrate when smelting ferroalloy suitable for manufacturing of stainless steel. The chromite concentrate is fed together with nickel-containing raw material so that by means the amount of nickel-containing raw material it is achieved a desired reduction degree for the metal components of ...

Effect of basicity on sintering behavior of saprolitic ...

For NPI production by smelting technology in either a blast furnace or an electric arc furnace, sintering is imperative to supply a qualified feedstock. In this research, the sintering behaviors ...

Nickel processing - Extraction and refining | Britannica

Extraction and refining. The extraction of nickel from ore follows much the same route as copper, and indeed, in a number of cases, similar processes and equipment are used. The major differences in equipment are the use of higher-temperature refractories and the increased cooling required to accommodate the higher operating temperatures in nickel production.

2ZnS 3O 2ZnO SO2 (1)

1 electrothermic primary zinc smelting facility indicates that cadmium, chromium, lead, mercury, nickel, and zinc are contained in the offgases from both the sintering machine and the retort furnaces. 12.7-4 EMISSION FACTORS (Reformatted 1/95) 10/86

Nickel Production Sintering Smelting - mayukhportfolio.co.in

nickel smelting and refining process - EPC, Mining ... 349 Nickel Smelting and Refining Industry Description and Practices Primary nickel ... The primary lead production process consists of four steps: sintering, smelting

what is smelting and sintering

what is sintering in metal extraction nickel production sintering smelting Description Nickel World Plant Production Metal extracting and refining Sintering Roasting Smelting what MIM2017 International Conference on Injection The removal of the primary binder was carried out by the chemical extraction applying a The sintering Get Price.

A SMELTING PROCESS OF FERRONICKEL WITH NICKEL OXIDE …

1. A metallurgical method of ferronickel production by blast-furnace smelting nickel oxide ore without crystal water, wherein the said method of blast furnace smelting mainly comprising the following steps: Crushing and sieving raw ores, separating raw ore block in particulate diameter of 10-60 mm and ore powder in grain diameter smaller than 10 mm, and mixing the feed of ore powder in grain ...

China Gold Nickel Iron Smelting Project Steadily Promoted ...

By November, the total output of iron and steel this year had reached 670,000 tons, with sintering, primary smelting, steelmaking and hot rolling accounting for 95.74 percent, 94.02 percent, 93.89 percent and 94.01 percent of the annual output respectively.

Effect of nickel on smelting cost of stainless steel

As far as the current situation is concerned, the spot nickel price of the Yangtze River is 12640 yuan / ton, and the price difference between the two is 116 yuan / nickel, less than 181 yuan. Therefore, for smelting stainless steel raw materials, high nickel iron is more cost advantage than nickel plate. Two.

Nickel Smelting and Refining - IFC

Flash smelting is the most common process in modern technology, but electric smelting is used for more complex raw materials when increased flexibility is needed. Both processes use dried concentrates. Electric smelting requires a roast-ing step before smelting to reduce sulfur content and volatiles. Older nickel-smelting processes,

China Blast Furnace manufacturer, Sintering Machine, Lime ...

Jun 27, 2018· 2Technical Services: Blast furnace smelting technology, sintering production technology, pellet production technology, steel rolling technology, nickel iron smelting, rich manganese slag smelting technology, smelting zinc and lead technology, electroless gold refining technology, sintering technology, lime kiln technology, coking coal ...

A brief discussion on the smelting process of nickel iron ...

Blast furnace ferronickel production process mainly is: dry sieving ore (bulk crushing) - ingredients, sintering sinter and coke into blast furnace smelting flux and block - nickel iron ingot and slag water quenching - producing nickel ingot iron and slag.

Production of ferronickel from nickel laterites in a DC ...

Example 2 - 120 kW test . A 120 kW DC-arc furnace was used for the processing of laterite calcine blends, with the objective being the study of the smelting behaviour of materials with SiO 2 /MgO ratios ranging from 1.2 to 3.0. The smelting of laterite types having a range of Fe contents from 15 to 20% was tested at the same time. A part of the test was devoted to the smelting of lateritic ...

Technical & Cost Comparison of Laterite Treatment ...

Nickel oxide and nickel-cobalt sulphide : Rotary Kiln Electric Furnace Smelting . Ferronickel : Sintering/Blast Furnace Smelting . Nickel pig iron : Sintering/Submerged Arc Smelting . Nickel pig iron : Commercially Applied as Satellite Operations. Atmospheric tank teaching with sulphuric acid : Nickel-cobalt hydroxide . Developing Technologies ...

(PDF) Nickel Laterite Smelting Processes and Some Examples ...

The treatment of laterites has been a research hotspot in extractive metallurgy over the past decades. Industrially, the pyrometallurgical treatment of laterites is mostly accomplished with a well-established method, namely, the rotary kiln–electric

Agglomeration and Characterization of Nickel Concentrate ...

Jul 06, 2020· Micrographs showed metallic nickel sintering and iron oxide sintering, which lead to better pellet resistance. Different nickel alloys were produced by reducing melt of T7 and T9 pellets, and T6 micropellets at 1600 °C. Alloys had metallic nickel or ferronickel matrix and nickel, iron and manganese sulphides precipitate depending on the pellet ...

Smelting Reduction of Spent Catalyst Containing Nickel: A ...

The aim of this research was to study the recycling process and the feasibility to smelt the spent nickel catalyst for the production of nickel alloy or ferronickel. The smelting process was carried out in a laboratory induction furnace. The effects of SiO2/CaO for slag forming on metal recovery and smelting time were investigated. Petroleum coke was used as reductant.

Australia: production of nickel from smelting 2020 | Statista

May 26, 2021· Nickel production from smelting Australia 2011-2020. Published by L. Granwal, May 26, 2021. In 2020, Australia produced 122.9 thousand metric tons of nickel from smelting. This represented an ...

A study of mortality in workers engaged in the mining ...

A study of mortality in workers engaged in the mining, smelting, and refining of nickel. II: Mortality from cancer of the respiratory tract and kidney. Roberts RS(1), Julian JA, Muir DC, Shannon HS. Author information: (1)Occupational Health Program, McMaster University, Hamilton, Ontario, Canada.

Sintering Feasibility Study - GITStech.weebly.com

The Ferronickel sinter & smelting plant at China. ... Nickel ore is the main raw material for the production of Ferro Nickel, China is lacking in nickel resources and the domestic demand is fueled by import from Indonesia and Philippines. ... sintering machine sintering machine 2 Production capacity t/unit 100,000 100,000 3 Fixed assets RMB ...

China Laterite Nickel Smelting Reduction Rotary Kiln ...

China Laterite Nickel Smelting Reduction Rotary Kiln / Rotary Sintering Calciner Kiln / Iron Ore Roasting Kiln Furnace, Find details about China Rotary Calciner, Rotary Furnace from Laterite Nickel Smelting Reduction Rotary Kiln / Rotary Sintering Calciner Kiln / Iron Ore Roasting Kiln Furnace - Jiangsu Pengfei Group Co., Ltd.

China Largest Rkef Nickel Pig Iron Smelting Machine ...

While Blast Furnace smelting is more proper for production of NPI with low nickel content in laterite nickel ores and for the area of power supply limited. Which mainly consists of Pulverized Coal Injection System, Lime Kiln, Blast Furnace, sintering machine, BHL Hot Air Furnace and belt conveyors.

Influence of laterite nickel ore on extracting iron from ...

Mar 19, 2021· A low alloy cast iron was obtained by carbothermal smelting reduction of Bayer red mud with addition of 30 wt.% laterite nickel ore. The cast alloy contains about 2 wt.% nickel and a small amount of chromium, which can strengthen the alloy. 3. The laterite nickel ore could play an active role in extracting iron from the Bayer red mud.

Nickel blast furnace,Nickel smelting furnace,metallurgical ...

Nickel Smelting Furnace Blast furnace is the shaft furnace of metallurgical equipment.Blast furnace is used for melting furnace burden(ore,sinter or pellet) that contains metal components,melting need to add air or happen in oxygen-rich conditions,only do like this,we can get sulfur or furnace metal.

Final - Smelting and Refining

production stages including pyro-processing (e.g. large volumes of hot gas are generated containing particulate matter and metal fumes during sintering, smelting, roasting, and converting); pyro-refining (e.g. fine particulate matter and metal fume are generated during …

Nickel contamination - articlesfactory.com

Oct 26, 2012· From current production and metal types, the pyrometallurgical is the main method. The non-ferrous metal smelting method can basically be divided into three categories, the first category is a sulfide mineral raw materials for sulfur smelting, copper, nickel metal belonging to this category; second category is the sulfide mineral raw materials before roasting or sintering production of metal ...

CN103045859A - Chromium-iron mineral powder sintering ...

The invention provides a chromium-iron mineral powder sintering method for stainless steel production. According to the chromium-iron mineral powder sintering method, pelletization and sintering are carried out after laterite is added to chromium-iron mineral powder; as the laterite and water have good wetting property, the laterite serving as nucleation particles and the chromium-iron mineral ...

(PDF) Technical & Cost Comparison of Laterite Treatment ...

May 01, 2015· Abstract and Figures. This is the third paper in a series examining the economics of processing a hypothetical nickel-cobalt laterite using commercially applied processes and …

nickel production sintering smelting

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